.step-bar
{
    display: inline-block;
    position: relative;
    width: 100px;
}
.step-bar-before:before
{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 50%;
    border-bottom: 2px solid #bbbbbb;
    position: absolute;
    left: 0;
    top:50%;
    margin-top: -2px;
}
.step-bar-after:after
{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 50%;
    border-bottom: 2px solid #bbbbbb;
    position: absolute;
    right: 0;
    top:50%;
    margin-top: -2px;
    z-index: 0;
}


.step-dot
{
    display: inline-block;
    text-align: center;
    line-height: 25px;
    width: 25px;
    height:25px;
    border-radius: 9999px;
    background-color: #bbbbbb;
    line-height: 25px;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 5px;
    z-index: 1;
    position: relative;
}
.step-text
{
    display: block;
    color: #999;
}

.pop-height
{
    height: 200px;
    overflow-y: scroll;
}